baber/WOPTO huggingface dataset:
Patent WO-2021120149-A1 (WO)
Inventor: WILSON DAVID JAMES
IPC: C08J11/26
Filed: 2019-12-20
Abstract: The instant invention concerns a process for fragmenting a polymer chain, comprising an oxidative degradation step wherein the polymer chain is contacted with a reduced form of a metal M and an oxidant suh as dioxygen, and wherein the polymer carries covalently bound chemical groups acting as a ligand of said reduced form of the metal M. The invention also relates to methods making use of this fragmentation process as a first step of a degradation process of the polymer especially usefull for avoiding the negative impact of a polymer to the environment. In this connection, the invention relates to the use of polymers carrying chemical groups acting as a ligand for a reduced form of a metal M, as a polymer biodegradable in an environment wherein the reduced form of a metal M is present.
Patent WO-2020135483-A1 (WO)
Title: Composés de thiénopyridinone
Inventor: QIN LUOHENG
IPC: A61P35/00
Filed: 2019-12-25
Abstract: L'invention concerne de nouveaux composés de thiénopyridinone, des compositions pharmaceutiques comprenant lesdits composés, des procédés de préparation desdits composés et l'utilisation desdits composés en tant qu'inhibiteurs de FGFR (récepteur du facteur de croissance des fibroblastes) et leur utilisation dans le traitement de maladies telles que le cancer
Patent WO-2020135540-A1 (WO)
Title: 一种量子产率的测试方法
Inventor: XUE ZHANQIANG
IPC: G01N21/63
Filed: 2019-12-26
Abstract: 一种量子产率的测试方法，通过将待测材料放入积分球（60）内部，先获取激发光的激发光光谱（S10）；然后将激发光照射在待测材料上，获取待测材料的光致发光光谱以及激发光的透射光谱（S20）；并根据激发光光谱、光致发光光谱以及透射光谱生成待测材料的量子产率（S30）；从而使得在探测激发光光谱、光致发光光谱以及透射光谱时无需取出待测材料，保证了测试数据均在同一环境下取得，避免了因为测试环境不同而产生的误差，解决了传统测定量子产率的方法中，在探测激发光光谱和激发光透射光谱时的测量状态存在差异，导致测定的量子产率出现一定的误差的问题。
Patent WO-2021134414-A1 (WO)
Title: Mobile storage random read performance estimation enhancements
Inventor: PALMER DAVID AARON
IPC: G06F17/00
Filed: 2019-12-31
Abstract: A computing system (100) having a storage system that includes a storage device (130) and a host device (105), where the host device (105) is configured to issue memory access commands to the storage device (130). The computing system (100) further includes a prediction system (190) comprising processing circuitry that is configured to perform operations that cause the prediction system (190) to identify one or more components of the storage system (918) that limit random read performance of the storage system (918). The operations further cause the prediction system (190) to obtain characterization data that is indicative of the impact of the one or more components on random read performance and generate a model based on the characterization data to predict random read performance of the storage system (918). The operations additionally cause the prediction system (190) to execute the model in a simulation of the storage system (918) to generate a random read performance parameter for the storage system (918).
Patent WO-2020215800-A1 (WO)
Inventor: RUAN CHANGSHUN
IPC: C08L75/08
Filed: 2019-12-31
Abstract: 一种聚氨酯材料及其制备方法和应用、聚合物材料、3D支架，涉及新材料技术领域。聚氨酯材料主要由预聚物A经扩链剂扩链得到，扩链剂包括表面带羟基的碳材料或其类似物；预聚物A的结构通式为式1结构，其中，X为—(CH 2CH 2)—或 (I);Y为任选取代的C 1-C 12烷基、任选取代的C 1-C 12环烷基、任选取代的C 6-C 12芳族基、任选取代的C 6-C 12杂环基或任选取代的C 6-C 12杂芳基；m，n代表各自的聚合度；预聚物A的数均分子量为250-20000。将碳材料制成双亲性的聚氨酯，能够针对多种有机/无机的材料加工体系进行材料改性增强，能够显著增加材料的力学性能和生物相容性。
Patent WO-2021062961-A1 (WO)
Title: Application de peg-interféron et d'inhibiteur de ciblage de produit proto-oncogène dans l'inhibition synergique de tumeurs
Inventor: YANG YUFENG
IPC: C07K17/02
Filed: 2019-12-31
Abstract: L'invention concerne une application de PEG-interféron et d'un inhibiteur de ciblage de produit proto-oncogène dans l'inhibition synergique de tumeurs. L'invention concerne spécifiquement l'utilisation d'une combinaison de principes actifs. La combinaison de principes actifs comprend du PEG-interféron et un inhibiteur de ciblage de produit proto-oncogène, et la combinaison est utilisée pour préparer une composition pharmaceutique pour le traitement synergique de tumeurs. La combinaison de principes actifs peut inhiber de manière synergique la croissance de tumeurs (en particulier des cancers du poumon, de l'estomac, du sein et du foie) de manière efficace, et peut réduire de manière significative les effets toxiques et secondaires, et peut par conséquent être largement utilisée dans une thérapie ciblée des tumeurs.
Patent WO-2021012633-A1 (WO)
Title: 盥洗盆磁悬浮排放封闭隔臭方法及装置
Inventor: GUO YI
IPC: E03F5/04
Filed: 2020-07-22
Abstract: 本发明涉及一种盥洗盆磁悬浮排放封闭隔臭方法及装置，为解决现有技术封闭性能差问题，盥洗盆的排水口通过下接的下排管向下排水，利用下排管内缩口密封套配磁悬浮冲排阀用于冲排封闭，磁悬浮冲排阀以一个上端口外周与下排管内缩口密封套配的上开口落水笼作为下排通道，落水笼内中部通过竖向滑配支撑架竖向滑配一个上端带封闭盘的滑杆作为上下往复运动的阀芯，滑杆下端与落水笼底部的相对位置分别配置上下同极磁铁用于向滑杆及封闭盘提供向上复位的磁排斥动力，落水笼上部有与封闭盘上下挤压密封的环式兰盘；受冲排冲力封闭盘下行，与环式兰盘间敞开下排通道，冲排断流后恢复初始状态。具有冲排封闭性能好，可靠性强的优点。
Patent WO-2020207093-A1 (WO)
Title: Procédé et appareil de location basés sur une chaîne de blocs
Inventor: YE XIN
IPC: G06F16/27
Filed: 2020-01-15
Abstract: L'invention concerne un procédé et un appareil de location basés sur une chaîne de blocs, un dispositif informatique et un support de stockage lisible par ordinateur, appliqués à un réseau à chaîne de blocs comportant un dispositif de nœud de locataire. Une base de données répartie d'une chaîne de blocs stocke des données d'état de disponibilité à la location d'un objet cible de location. Le procédé comporte: l'acquisition, par un dispositif de nœud de locataire, de données d'état de disponibilité à la location d'un objet cible de location d'après un identifiant unique de l'objet cible de location; la génération d'informations de location de l'objet cible de location d'après les données d'état de disponibilité à la location; et l'envoi d'une première transaction de mise à jour à la chaîne de blocs pour mettre à jour un état de disponibilité à la location de l'objet cible de location, la première transaction de mise à jour comportant au moins une partie des informations de location.
Patent WO-2021017455-A1 (WO)
Title: Modified cyanobacteria biachar composite material and use thereof in treatment of electroplating effluent
Inventor: YAN QUN
IPC: C02F101/20
Filed: 2020-02-20
Abstract: A preparation method for a modified cyanobacteria biachar composite material, comprising the following steps: (1) drying and grinding cyanobacteria, then screening same with an 80-100-mesh sieve, collecting the screened cyanobacteria, and mixing the screened cyanobacteria with an activator to obtain a mixed sample; (2) in an inert atmosphere, performing pyrolysis on the mixed sample; (3) grinding the pyrolysed sample, then screening the ground sample with an 80-100-mesh sieve, washing the screened sample with an acid and water separately until the effluent produced by the washing is neutral in pH, and drying the sample; (4) soaking the dried sample in a ferruginous solution, and then performing alkaline precipitation, drying and roasting; and (5) washing the roasted sample in water, filtering the washed sample, and collecting and drying solid obtained through the filtering to obtain the modified cyanobacteria biachar composite material. Further disclosed are a modified cyanobacteria biachar composite material and a method for using same for treating electroplating effluent.
Patent WO-2021164031-A1 (WO)
Title: Downlink control information receiving method and device, and downlink control information sending method and device
Inventor: LIU XIANDA
IPC: H04B7/024
Filed: 2020-02-21
Abstract: Provided in the present application are a downlink control information receiving method and device, and a downlink control information sending method and device, wherein same relate to the technical field of communications, and are used for realizing a diversity gain of PDCCH transmission. The method comprises: a user equipment receiving indication information of a CORESET, wherein the indication information is used to indicate a first QCL assumption and a second QCL assumption, and the CORESET is associated with a first PDCCH candidate, the first PDCCH candidate comprises a first CCE and a second CCE, both the first CCE and the second CCE comprise one or more CCEs, and serial numbers of the CCEs included in the first CCE and the second CCE are different, the first QCL assumption corresponds to the first CCE, and the second QCL assumption corresponds to the second CCE; and the user equipment respectively receiving downlink control information on the first CCE and the second CCE according to the first QCL assumption and the second QCL assumption.
Patent WO-2021022812-A1 (WO)
Inventor: CHOU CHUNG-YEN
IPC: H01L27/108
Filed: 2020-03-17
Abstract: Provided are a transistor, a memory and a method of forming the same. A gate dielectric layer (200) in the transistor is provided with an upper layer portion (200b) and a lower layer portion (200a), and the upper layer portion (200b) is laminated, so that the thickness of the upper layer portion (200b) can be increased without changing the thickness of the lower layer portion (200a). In this way, the gate induction leakage current phenomenon can be improved on the basis of maintaining the performance of the transistor; and the thickness of the upper layer part (200b) is increased by lamination, thereby facilitating the flexible adjustment of the parameters of the upper layer portion (200b). A dielectric material layer (DL) formed in the word line trench in the memory is provided with an upper layer portion and a lower layer portion, and in an shallow trench isolation (STI) and in an active region (AA), the thickness of the upper layer portion of the dielectric material layer (DL) is greater than the thickness of the lower layer portion. In this way, the leakage current phenomenon between the word line (WL) and the active area (AA) can be improved.
Patent WO-2021008154-A1 (WO)
Inventor: LI YONG
IPC: F04F5/16
Filed: 2020-03-18
Abstract: Disclosed are an ejector and a fuel cell hydrogen intake regulation and hydrogen return device applicable thereto. The ejector comprises a nozzle, a mixing chamber, an ejector sleeve, an inner seal ring, and a fastening screw. The nozzle and the mixing chamber are fitted to two ends of the ejector sleeve, respectively. A wall surface at a middle portion of the ejector sleeve is provided with a gap that serves as an inlet of an ejection fluid. A first flow channel is disposed at a center of the nozzle to serve as a channel for a work-producing high-pressure fluid. The nozzle has one end provided with a high-pressure fluid inlet, and another end being a high-pressure jetting opening. The mixing chamber is provided with a mixing section flow channel and an expansion section flow channel. The work-producing high-pressure fluid jetted from the high-pressure jetting opening and the ejection fluid flowing into the gap are mixed in the mixing section flow channel, pass through the expansion section flow channel, and are then ejected. The structure enables standardized and systematic designs, thereby providing high design and machining precision for part structures, superior interchangeability, and a low cost. The invention enables assembly and replacement of the nozzle and the mixing chamber without changing the ejector sleeve, thereby meeting different performance requirements.
Patent WO-2021012696-A1 (WO)
Title: 存储与分拣方法和设备、控制装置和存储介质
Inventor: LU MENGPAN
IPC: B07C3/08
Filed: 2020-03-24
Abstract: 一种存储与分拣设备包括：传送装置（2），被配置为传送货物；和至少一个存储装置（1），其中，所述存储装置位于传送装置的上方，被配置为：在存储阶段，获取传送装置上传送的货物并存储；和在分拣阶段，将存储的货物释放至传送装置上。
Patent WO-2021031588-A1 (WO)
Title: Reading support which is simple in structure and convenient to store
Inventor: XIE CHUNLAN
IPC: A47B23/06
Filed: 2020-04-16
Abstract: A reading support which is simple in structure and convenient to store, specifically relating to the technical field of reading tools, and comprising a main frame plate (1), wherein one side of the main frame plate (1) is provided with connecting frames (2); the connecting frames (2) are detachably connected to the main frame plate (1) by means of screws; one side of the connecting frame (2) is provided with an adjusting frame (3); the adjusting frame (3) is movably connected to the connecting frame (2); the bottom of the adjusting frame (3) is provided with a support plate (4); both sides of one end of the support plate (4) are fixedly provided with rotating rods (5); the support plate (4) is movably connected to the connecting frames (2) by means of the rotating rods (5); the bottoms of the movable adjusting frames (3) are located in corresponding clamping grooves (7); the number of the clamping grooves (7) is five, and the clamping grooves (7) are linearly arranged in an array; and the clamping groove (7) close to the main frame plate (1) is used as a starting point. When the adjusting frame (3) is located in the clamping groove (7) of the starting point, the main frame plate (1) and the support plate (4) form the maximum included angle, and when the adjusting frame (3) is located in the clamping groove (7) behind the clamping groove (7) of the starting point, the included angle between the main frame plate (1) and the support plate (4) is reduced. The reading support is mainly made of bamboo materials, and is simple in design structure and low in production costs.
Patent WO-2020238509-A1 (WO)
Inventor: ZHANG MENGLUN
IPC: H03H9/02
Filed: 2020-04-24
Abstract: A bulk acoustic wave resonator, comprising: a substrate; an acoustic mirror; a bottom electrode, provided on the substrate; a top electrode (50), opposite to the bottom electrode and having an electrode connection portion; and a piezoelectric layer (40), provided on the bottom electrode and between the bottom electrode and the top electrode (50). At least a first protrusion structure (52) and a second protrusion structure (53) stacked in the thickness direction of the substrate are provided at the edge of the top electrode (50); the first protrusion structure (52) is disposed on the top electrode (50), and the second protrusion structure (53) is disposed on the first protrusion structure (52); the first protrusion structure (52) has a first width (W1), the second protrusion structure (53) has a second width (W2), and the ratio of the first width (W1) to the second width (W2) is in a range of 7:1 to 9:7. Also provided are a filter and an electronic device having the filter. Also provided is a manufacturing method for the bulk acoustic wave resonator, comprising the steps: selecting the first width (W1) of the first protrusion structure (52) and the second width (W2) of the second protrusion structure (53), so that the ratio of the first width (W1) to the second width (W2) is in a range of 7:1 to 9:7.
Patent WO-2021147203-A1 (WO)
Title: Cleaning tool, assistance control method, and device for implementing method
Inventor: QI DAZHOU
IPC: A47L11/40
Filed: 2020-04-29
Abstract: Disclosed are a cleaning tool, an assistance control method, and a device for implementing the method. The cleaning tool comprises: a cleaning head (10), wherein a power-assisted wheel assembly (11) driven by an electric motor (22) is arranged at the bottom of the cleaning head; and a hollow mop rod (40) hinged to the cleaning head (10), wherein the mop rod (40) comprises a handle (41) with a power-assisted recognition structure, and the power-assisted recognition structure is electrically connected to the electric motor (22) and controls the steering of the electric motor (22). The assistance control method of the cleaning tool comprises the following steps: detecting the stress of the handle (41); determining the stress change of the handle (41): and controlling the direction of rotation of the electric motor (22). The device comprises: a detection module used for detecting the stress of the handle (41); a determination module used for determining the change in stress of the handle (41); and an execution module used for controlling the direction of rotation of the electric motor (22). In the cleaning tool, the power-assisted recognition structure is assembled on the mop rod (40), and the intention of an operator can be sensitively sensed by means of the change in the magnitude and the direction of force applied to the mop rod (40) by the operator, thereby controlling the electric motor (22) to drive the cleaning tool to make adaptive changes, and achieving a more humanized design.
Patent WO-2020238673-A1 (WO)
Title: 水印检测模型的生成和水印检测方法、装置及设备
Inventor: DENG LEI
IPC: G06T1/00
Filed: 2020-05-18
Abstract: 一种水印检测模型的生成和水印检测方法、装置及设备。所述模型的生成方法包括：获得多个水印数据集（S101）；其中，同一水印数据集中的载体对象具有相同的水印嵌入强度信息和相同的尺寸关系信息，所述水印模板为在向所述载体对象添加水印信息时采用的模板；根据所述多个水印数据集，生成多个水印检测分支模块（S102）；每个水印检测分支模块用于基于指定的水印嵌入强度信息和指定的尺寸关系信息获得针对载体对象的水印初步检测结果；根据所述多个水印检测分支模块生成水印检测模型（S103）；所述水印检测模型用于根据所述多个水印检测分支模块的水印初步检测结果获得针对载体对象的水印最终检测结果。采用上述方法，以解决现有存在的检测水印难度较大、复杂度较高的问题。
Patent WO-2021103474-A1 (WO)
Title: 图像的处理方法和装置、存储介质及电子装置
Inventor: YU XIAOMING
IPC: G06K9/00
Filed: 2020-06-05
Abstract: 一种图像的处理方法和装置、存储介质及电子装置，其中，该方法包括：从待处理的第一目标图像中识别多组人像部件和多组人像部件所在的区域，其中，每组人像部件对应于一个人体（S202）；在多组人像部件所在的区域中，确定目标组人像部件所在的目标区域，其中，目标组人像部件包括目标人脸，目标区域与多组人像部件中除目标组人像部件之外的其它组人像部件所在的区域相隔开（S204）；对第一目标图像中除目标区域以外的区域进行虚化处理，得到第二目标图像（S206）。上述方法和装置、存储介质及电子装置解决了由于前景人物识别不准确造成的人像识别误检的技术问题。
Patent WO-2021109532-A1 (WO)
Inventor: GAO HANG
IPC: E21B19/14
Filed: 2020-06-12
Abstract: A dual-arm robot (2) for pipe (4) processing, and a pipe processing system. The dual-arm robot (2) comprises a stand column (22) and two manipulators (23). One manipulator (23) is slidably connected to one side of the stand column (22), and the other manipulator (23) is slidably connected to the other side of the stand column (22). Each manipulator (23) comprises a clamping device (235) used for clamping a pipe (4). The clamping devices (235) on the two manipulators (23) are allowed to have different movement speeds. The pipe processing system comprises a pipe storage assembly (3) and the dual-arm robot (2). The dual-arm robot (2) and the pipe processing system can directly take a pipe from a pipe (4) stacking site and adjust the attitude of the pipe (4), so that there is no need to configure a temporary storage point for pipes (4) on a derrick (1), and pipe (4) transportation equipment can also be simplified, thereby facilitating the reduction of the load of the derrick (1) and the improvement of working efficiency.
Patent WO-2021000719-A1 (WO)
Title: 一种基于三维点云的小曲率薄壁零件机器人加工边界提取方法
Inventor: LI WENLONG
IPC: G06T7/13
Filed: 2020-06-13
Abstract: 一种基于三维点云的小曲率薄壁零件边界提取方法。该方法包括：(a1)采集待处理零件的点云数据，降低点云数据的密度，然后采用欧式聚类划分为多个点云片，对每个点云片三角面化获得多个三角网格面；(a2)提取每个三角网格面的边界顶点获得其轮廓，在所有轮廓中选取待处理零件的轮廓；(b1)以轮廓上的每个点为中心搜索形成三维边界点云带；(b2)将三维边界点云带投影至平面，在平面进行二维边界点的有序提取，按照平面内的有序边界点的顺序排列其在三维边界点云带中对应的点，以此获得三维点云带中有序的边界点。通过该方法，提高采集效率，获得的边界轮廓准确性高，误差小。
Patent WO-2021093324-A1 (WO)
Title: Syringe pump and injection system
Inventor: ZHAO PENGSHI
IPC: A61M5/142
Filed: 2020-06-15
Abstract: A syringe pump and an injection system. An accommodation recess (101) is provided inside a pump body (1) for receiving a syringe body (401), a side wall of the accommodation recess (101) is provided with a mounting recess (102) for mounting and receiving a clamping handle (2), and the clamping member (2) is used to tightly clamp the syringe body (401) in the accommodation recess (101). A pump door (3) is rotatably connected to the pump body (1), and the pump door (3) is arranged to have a door closed position and a door opened position. When the pump door (3) is in the door closed position, at least two sides of the pump door (3) are connected to the pump body (1), and an accommodation space is formed between a back surface of the pump door (3) and a front surface of the pump body (1). The clamping member (2) and at least a part of the accommodation recess (101) are arranged in the accommodation space, such that a part of the syringe body (401) clamped by the clamping member (2) is arranged in the receiving space. On the one hand, the syringe pump prevents dust from falling on to the syringe body (401) and the clamping member (2), providing clean and hygienic conditions and an aesthetically pleasing appearance; on the other hand, the syringe pump prevents the syringe (4) from being accidentally touched. Additionally, the mounting recess (102) is provided on the side wall of the accommodation recess (101) so as to accommodate the clamping member (2), thereby saving space.
Patent WO-2021248510-A1 (WO)
Inventor: Wu Longxing
IPC: H03K17/96
Filed: 2020-06-16
Abstract: A touch switch and a control method for the touch switch, the touch switch comprising a stator module, an elastic bracket fixed to the stator module, and a vibrator module and a detection module supported by the elastic bracket and fixed to the stator module. The stator module comprises a shell and a positioning part, the shell comprising a bottom wall and side walls extending in a bent manner toward the vibrator module from the periphery of the bottom wall, and the positioning part being fixed to the bottom wall; the vibrator module comprises a touch panel and a vibration excitation device fixed on the side of the touch panel closest to the stator module, the touch panel and the bottom wall respectively being positioned on the opposite two sides of the positioning part; the touch panel comprises a body and at least two buttons arranged on the body; and the detection module is used for sensing a touch signal applied to the buttons. The detection module comprises a control chip and at least two position sensors electrically connected to the control chip, the at least two position sensors corresponding on a one-to-one basis to the at least two buttons, and the control chip controlling the vibration excitation device to emit different vibration signals on the basis of different touch signals sensed by the position sensors.
Patent WO-2021012952-A1 (WO)
Title: 消息处理方法、装置及电子设备
Inventor: LUO ZHENXING
IPC: H04L12/58
Filed: 2020-07-08
Abstract: 本公开提出一种消息处理方法、装置及电子设备，消息为即时通讯应用中的消息，该方法包括在第一会话中接收到第一用户对第一消息的处理指令时，获取处理指令指示的至少一条消息；根据第一消息和至少一条消息，生成目标消息，目标消息为嵌套式结构的消息；将目标消息，发送至处理指令指示的第二会话中。通过本公开能够在消息转发时，提升对消息处理的灵活性，便于其它会话组用户的查看，提升消息处理效果。
Patent WO-2022011566-A1 (WO)
Inventor: ZHAI FENG
IPC: H01L21/67
Filed: 2020-07-14
Abstract: 本发明涉及一种转移基板及其制作方法、芯片转移方法。转移基板本体正面上设置有具有粘附性的胶层，且胶层的上表面的液滴静态接触角大于等于90°，也即其上表面为疏水性表面或超疏水性表面。
Patent WO-2021013233-A1 (WO)
Inventor: YAN XINMING
IPC: H04L45/50
Filed: 2020-07-24
Abstract: 本申请公开了一种EVPN报文转发方法、装置、存储介质和终端，所述方法包括：从上游设备接收到报文后，在报文中包含以太网段标识ESI标签的情况下，从所述报文中读取ESI标签，并根据所述ESI标签获取所述ESI标签对应的以太网段ES的端口；读取所述报文的出端口；在根据所述ESI标签获取的所述ESI标签对应的以太网段ES的端口与所述报文的出端口相同的情况下，丢弃所述报文。
Patent WO-2022011747-A1 (WO)
Inventor: LI YANHUA
IPC: H04W52/02
Filed: 2020-07-29
Abstract: 本公开是关于一种寻呼信道监听方法、寻呼信道监听装置及存储介质。其中寻呼信道监听方法，应用于网络设备，包括：确定第一指示信息，所述第一指示信息用于指示终端停止监听寻呼信道；发送所述第一指示信息。通过本公开可以实现在终端没有寻呼的时候，停止对寻呼信道的监听，进而实现省电的效果。
Patent WO-2021023136-A1 (WO)
Inventor: YU YANG
IPC: H01M10/42
Filed: 2020-07-31
Abstract: An electrochemical energy storage apparatus (5) and device. The electrochemical energy storage apparatus (5) comprises a positive electrode pole piece, a negative electrode pole piece, a separator and an electrolytic solution. The positive electrode pole piece comprises a positive electrode current collector, a positive electrode active material layer located on at least one side of the positive electrode current collector, and a safety layer located between the positive electrode active material layer and the positive electrode current collector. The positive electrode active material layer comprises a positive electrode active material, and the safety layer comprises a binding substance, a conductive substance, and an overcharge-sensitive substance. The overcharge-sensitive substance is a polymer that comprises a monosaccharide structural unit and comprises at least one among a carbonate group and a phosphate group. The electrolytic solution comprises a solvent and an electrolyte, and the solvent comprises a carbonate-based solvent. The electrochemical energy storage apparatus (5) uses a safety layer that comprises an overcharge-sensitive substance, and has better reliability, which may further make the electrochemical energy storage apparatus (5) more safe.